CVE-2026-16504

{"id": "CVE-2026-16504", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-16504", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-08-03T17:17:56.627151Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "affected": [{"source": "cret@cert.org", "affectedData": [{"vendor": "VPS.org", "product": "Zulip template", "versions": [{"status": "affected", "version": "N/A"}]}]}], "published": "2026-07-31T16:16:58.873", "references": [{"url": "https://kb.cert.org/vuls/id/243636", "source": "cret@cert.org"}], "vulnStatus": "Received", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-321"}, {"lang": "en", "value": "CWE-1188"}, {"lang": "en", "value": "CWE-1393"}]}], "descriptions": [{"lang": "en", "value": "Deployment of the VPS.org one-click Zulip template deploys a hardcoded application signing key, a default database password (\"zulip\"), and DISABLE_HTTPS=True."}], "lastModified": "2026-08-03T18:16:37.580", "sourceIdentifier": "cret@cert.org"}